| bujarrona | foc |
| Bujinkan | Bujinkan |
| Bujumbura | Bujumbura |
| bujão de gás | bouteille de gaz |
| Bukhara | Boukhara |
| Bukhis | Boukhis |
| bula | mode d'emploi |
| Bula Inter Coetera | Inter Coetera |
| Bulawa | Bulava |
| Bulawayo | Bulawayo |
| bulbiforme | bulbeux |
| bulbo | bulbe |
| Bulbo raquidiano | Medulla oblongata |
| Bulbophyllum | Bulbophyllum |
| bulboso | bulbeux |
| buldogue | bouledogue |
| buldogue americano | bouledogue américain |
| buldôzer | bulldozer |
| bule | pot |
| Bulería | Buleria |
| bulevar | boulevard |
| Bulgan | Bulgan |
| Bulgarograsso | Bulgarograsso |
| Bulgária | Bulgarie |
| bulimia | boulimie |
| bulimia nervosa | boulimie |
| bulir | taquiner |
| Bulk | Bulk |
| bulldog | bouledogue |
| Bulldog Americano | American Bulldog |
| Bullet | Bullet |
| Bullet for My Valentine | Bullet for My Valentine |
| Bullet in a Bible | Bullet in a Bible |
| Bullet-time | Bullet time |
| Bullhead City | Bullhead City |
| Bullpup | Bullpup |
| Bully | Canis Canem Edit |
| bullying | harcèlement |
| Bulma | Bulma |
| Bulqizë | District de Bulqizë |
| Bulson | Bulson |
| bum | fracas |
| Bumba-meu-boi | Bumba-meu-boi |
| Bumblebee man | Quelques personnages récurrents des Simpson |
| bumbo | grosse caisse |
| bumbum | crosse |
| bumerangue | boomerang |
| Bumthang | Bumthang |
| Bunbury | Bunbury |
| Bund | Union générale des travailleurs juifs |
| bunda | séant |
| Bundalelê | Satellite naturel |
| Bundesrat | Bundesrat |
| Bundestag | Bundestag |
| Bundeswehr | Bundeswehr |
| bundão | poltron |
| bungee jump | saut à l’élastique |
| bungee jumping | saut à l’élastique |
| Bungie | Bungie Studios |
| Bunkyō | Bunkyō |
| Bunny Wailer | Bunny Wailer |
| Bunus | Bunus |
| Buochs | Buochs |
| Buphthalmum | Buphthalmum |
| Buprenorfina | Buprénorphine |
| buquê | arôme |
| buraco | creux |
